Home / 18,080,313.17-24,951,015.32-9,820,536.75

Finding the Fourth Proportional to 18,080,313.17, 24,951,015.32 and 9,820,536.75

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Solution

The fourth proportional to 18,080,313.17, 24,951,015.32 and 9,820,536.75 is: 13,552,440.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,080,313.17 : 24,951,015.32 = 9,820,536.75 : x
  2. Step 2: Convert to fraction form
    18,080,313.17/24,951,015.32 = 9,820,536.75/x
  3. Step 3: Cross multiply
    18,080,313.17x = 24,951,015.32 × 9,820,536.75
  4. Step 4: Simplify right side
    18,080,313.17x = 245,032,362,850,770.34
  5. Step 5: Solve for x
    x = 245,032,362,850,770.34/18,080,313.17
  6. Step 6: Final answer
    x = 13,552,440.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.